| Year | 2009 |
| Date | 08-Apr |
| Volume | 202 |
| Issue | 4,349 |
| Page | 459 |
| Category | Road Steam |
| Part | 2 |
| Title | Half-scale Burrell Gold Medal Tractor |
| Author | Martin Wallis |
| Notes | Cylinder pattern making. Burrell Museum Thetford, Dave Bennion's model, full-size cylinder, complex jig saw puzzle, design criteria, blind bores, up between the bores, three box arrangement, transfer passages |